/* 下拉框 开始 */
ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.select_box {
    width: 98%;
    height: 46px;
    border: 1px solid #e5e5e5;
    position: relative;
    float: left;
    text-align: left;
}

.select_box span {
    display: inline-block;
    width: 96%;
    height: 46px;
    cursor: pointer;
    margin: 1px 10px;
}

.select_box .span_aa {
    color: black;
}

.select_box ul {
   z-index: 999;
    width: 200px;
    position: absolute;
    top: 48px;
    left: -1px;
    border: 1px solid #dedede;
    display: none;
    background: white;
}

.select_box li {
    font-size: 14px;
    color: #333333;
    padding: 10px;
    cursor: pointer;
}

.select_box li:hover {
    color: #FF6A0E;
}

.select_box a {
    position: absolute;
    right: 10px;
    font-size: 26px;
    font-family: "微软雅黑";
    color: black;
    transform: rotate(90deg);
}
/* 下拉框 结束 */